Specification Sheet
Product Name SIGMAFAST p-Nitrophenyl phosphate Tablets,
tablet, To prepare 5 mL
Product Number N1891
Product Brand SIGMA
 
TEST SPECIFICATION
NOTE SET COMPOSED OF N9389 AND T8915
KIT PH TEST * 9.6-10.0
KIT DISSOLUTION TIME * LESS THAN 5 MINUTES
ACTIVITY COMPARABLE TO CONTROL
* ONE OF EACH TABLET IN 5 ML WATER
LOT # OF N9389
APPEARANCE WHITE TO PALE YELLOW ROUND TABLET, 5/32" DIAMETER
TOTAL TABLET WEIGHT 48.0-58.0 MG
PH TEST ** 9.8-10.5
DISSOLUTION TIME ** LESS THAN 3 MINUTES
A405 ** < 0.600
A415 ** < 0.300
PNPP CONCENTRATION *** > 5 MM
ENDOGENOUS RATE < 0.002 A/MIN
** 1 TABLET IN 1 ML WATER
*** 1 TABLET IN 3 ML WATER
LOT # OF T8915
APPEARANCE WHITE ROUND TABLET, 5/16" DIAMETER
TOTAL TABLET WEIGHT 126.0-154.0 MG
PH TEST **** 9.6-10.0
DISSOLUTION TIME **** LESS THAN 5 MINUTES
**** 1 TABLET IN 5 ML WATER